Color

#c37437

#c37437
hex#c37437
rgbrgb(195, 116, 55)
hslhsl(26, 56%, 49%)
oklchoklch(0.634 0.125 55.5)
Closest name: Copper (#b87333)Relative luminance 0.2437

Colors that go with #c37437

Cadet Blue, Charcoal and Orange Red lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #c37437

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3786c3

#c33740 · #c3ba37

#37c374 · #7437c3

Split-complementary

Open in tool →

#37c3ba · #3740c3

#40c337 · #3786c3 · #ba37c3

Contrast

#c37437 as textRatioAAAA largeAAAFix
Aaon white
3.58:1failpassfail
  • AA: use #ab6530 as the text (4.53:1)
  • AAA: use #7f4c24 as the text (7.09:1)
  • AA: or shift the background to #212121 (4.5:1)
Aaon black
5.87:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c37437 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c37437 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c37437
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #c37437 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c37437-c4b29c-62cbc5-2d2b1f-f1e9ea?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md